Exercise 5: Образуйте множественное число имен существительных.

A baby - babies, a plant - plants, a lemon - lemons, a peach - peaches, a banana - bananas, a brush - brushes, a star - stars, a mountain - mountains, a tree - trees, a smiling - smilings, a tragedy - tragedies, a wife - wives, the queen - queens, an eye - eyes, a shelf - shelves, a box - boxes, the city - cities, a boy - boys, the tornado - tornadoes.